Features: 42-PIECE STARTER KIT: Use your imagination to create anything you can conjure up with this 42-piece set. The tools and components of this playset are easy to use and perfect for little hands and the appropriate skill level for children ENDLESS CREATIVITY: The building toy includes an inspiration card to give you ideas including a see-saw, a balance bike, a windmill, a prop plane and a model of a sitting fox. Your little budding engineer will let their creativity run free and build anything they like COMPATIBILITY: Pair this toy with other Junior Inventor sets so you can add to your existing projects the only limit is your creativity FUN, PRODUCTIVE PLAY: Hape's engineering set supports logical thinking and cognitive system development through interactive play Description: Engage in a highly fun and educational science experiment kit for kids. Build anything you can think of with 42 easy-to-use pieces which includes 1x1 hole block, 2x3 hole blocks, 4x3 hole strips, 4x5 hole strips, 2x7 hole strips, 2 x triangular planks, 1x3 long screws, 6 x short screws, 7 x nuts, 1 x cap, 1x3 hole rotator, 1x3 hole base stand, 2 x3 small wheels, 1 x Philips screwdriver, 1 x wrench. , , Hape's starter kit also includes inspiration cards with compatible tools to start the spark of your child's creativity. Activity parents can enjoy as much as your kids do. Whether it be a see-saw or a prop-plane, the 42-piece science kit allows endless fun and creativity for the whole family. This toy, constructed with smooth edges for comfortable and safe play; all components and tools are designed for children's hands and skill levels. With a strong emphasis on learning, the Hape science playset encourages little ones to push boundaries by building a solid educational foundation in science, technology, engineering, arts and mathematics early in life to help them achieve their future goals. Overview: Product Dimensions: 26 x 6 x 24 cm Weight: 1.59 Kg Recommended Age: Suitable for 4 years & above